Explicación paso a paso:
5 - 12 - 14
1/6 - 2/5 - 7/15 = ----------------- =
30
21 7
- ----- = - ------ opción correcta: a) - 7/10
30 10
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Verified answer
Explicación paso a paso:
5 - 12 - 14
1/6 - 2/5 - 7/15 = ----------------- =
30
21 7
- ----- = - ------ opción correcta: a) - 7/10
30 10